MIL-I-8846D, MILITARY SPECIFICATION, INSERTS, SCREW-THREAD, HELICAL COIL (8 MAR 1994) [S/S BY NASM8846]., This specification covers helical coil screw-thread inserts made from formed wire, the inner surfaces of which, after assembly, provide threads as specified.【英文标准名称】:StandardPracticesforSamplingUranium-OreConcentrate
【原文标准名称】:铀精矿取样标准规程
【标准号】:ASTMC1075-1993(2004)
【标准状态】:现行
【国别】:
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C26.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:浓缩物;核能;工艺;核技术;金属矿物;铀;抽样方法
【英文主题词】:sampling;UOC;uraniumore;uranium-oreconcentrate
【摘要】:1.1Thesepracticesareintendedtoprovidethenuclearindustrywithproceduresforobtainingrepresentativebulksamplesfromuranium-oreconcentrates(UOC)(seeSpecificationC967).1.2Thesepracticesalsoprovideforobtaeiningaseriesofrepresentativesecondarysamplesfromtheoriginalbulksampleforthedeterminationofmoistureandothertestpurposes,andforthepreparationofpulverizedanalyticalsamples(seeTestMethodsC1022).1.3Thesepracticesconsistofanumberofalternativeproceduresforsamplingandsamplepreparationwhichhavebeenshowntobesatisfactorythroughlongexperienceinthenuclearindustry.Theseproceduresaredescribedinthefollowingorder.1.4Theseproceduresdonotincluderequirementsforhealth,safety,andaccountability.Theobservanceofthesepracticesdoesnotrelievetheuseroftheobligationtobeawareofandtoconformtoallapplicableinternational,federal,state,andlocalregulationspertainingtoprocessing,shipping,orusinguranium-oreconcentrates.(GuidanceisprovidedinCFR,10,Chapter1.)1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D45
【国际标准分类号】:27_120_30
【页数】:10P.;A4
【正文语种】: